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Summary of Contents for Johnson Controls YORK YHUJYH024BARS-A-M
- Page 1 Outdoor Inverter R410a 50/60HZ YHUJYH(024-060)BAR(S)-A-M Read this manual before installation and operation Make sure that it is well kept for later reference...
- Page 2 Contents...
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Page 4: Safety Precautions
Safety Precautions WARNING WARNING... - Page 5 Safety Precautions WARNING WARNING...
- Page 6 Safety Precautions Precautions for Handling Units for Use with R410A Caution Caution Before Installing the Unit Caution...
- Page 7 Safety Precautions Before Installing (Relocating) the Unit or Performing Electric Work Caution Before the Test Run Caution...
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Page 8: Read Before Installation
Read Before Installation Items to Be Checked CAUTION Necessary Tools and Materials... - Page 9 Read Before Installation Piping Materials Types of Copper Pipes (Reference) Piping Materials/Radial Thickness Flare Machining (type-O and OL only) Flare Nut...
- Page 10 Read Before Installation Air Tightness Test Items to be strictly observed : Reasons: Vacuuming Vacuum pump with check valve Standard degree of vacuum for the vacuum pump Required accuracy of the vacuum gauge Evacuating time Operating procedure when the vacuum pump is stopped Charging Refrigerant Reasons: Note...
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Page 11: Name Of Parts
Name of Parts 48K(1 phase) 48K(3 phase) -
Page 12: Installation Procedure
Installation Procedure Installation of Outdoor Unit 1. Selection of the place of installation Open space requirement around the unit Note : 2. Installation of outdoor unit... - Page 13 Installation Procedure Installation of Outdoor Unit 3. Installation dimension (Unit:mm) 48K(1 phase) 48K(3 phase)
- Page 14 Installation Procedure Piping Connection 1. Piping diagram 48K(1 phase) 48K(3 phase) 2. Piping size 48K(1 phase) 48K(3 phase) 3. Limitations for one way piping length and vertical height difference 48K(1 phase) 48K(3 phase) Precautions for refrigerant piping 4. Piping connection method Forced fastening without centering may damage the threads and cause a gas leakage.
- Page 15 Installation Procedure Air Tightness Test Installation Procedure Additional Refrigerant Charge...
- Page 16 Installation Procedure Vacuuming Piping vavuum method: to use vacuum pump CAUTION:...
- Page 17 Installation Procedure Electrical Wiring WARNING! DANGER OF BODILY INJURY OR DEATH Precautions for Electrical wiring Selection of size of power supply and interconnecting wires 48K(1 phase) 60K 48K(3 phase) 28K 36K 48K(1 phase) 48K(3 phase) 60K The specification of power cable 36K 48K(1 phase) 24K 28K 48K(3 phase) 60K...
- Page 18 Installation Procedure Electrical Wiring Wiring procedure WARNING: INTERCONNECTING WIRES MUST BE WIRED ACCORDING TO FIGURE BELOW. INCORRECT WIRING MAY CAUSE EQUIPMENT DAMAGE. 48K(1 phase) 48K(3 phase) Installation Procedure Test Run CAUTION! 1. Before starting test run (for all Heat pump models) 2.Test run...
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Page 19: Troubleshooting
Troubleshooting... - Page 20 2012 Johnson Controls, Inc. www.johnsoncontrols.com AHUJYHAR--130130 Johnson Controls reserve the right to change product features without prior notice.
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